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58 lines
2.0 KiB
58 lines
2.0 KiB
7 years ago
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# -*- coding: utf-8 -*-
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"""
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Feed Summary
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============
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This plugin allows summaries to be used in feeds instead of the full length article.
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"""
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from __future__ import unicode_literals
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from jinja2 import Markup
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import six
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if not six.PY3:
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from urlparse import urlparse
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else:
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from urllib.parse import urlparse
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from pelican import signals
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from pelican.writers import Writer
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from pelican.utils import set_date_tzinfo
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from .magic_set import magic_set
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class FeedSummaryWriter(Writer):
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def _add_item_to_the_feed(self, feed, item):
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if self.settings['FEED_USE_SUMMARY']:
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title = Markup(item.title).striptags()
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link = '%s/%s' % (self.site_url, item.url)
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feed.add_item(
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title=title,
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link=link,
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unique_id='tag:%s,%s:%s' % (urlparse(link).netloc,
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item.date.date(),
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urlparse(link).path.lstrip('/')),
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description=item.summary if hasattr(item, 'summary') else item.get_content(self.site_url),
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categories=item.tags if hasattr(item, 'tags') else None,
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author_name=getattr(item, 'author', ''),
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pubdate=set_date_tzinfo(item.modified if hasattr(item, 'modified') else item.date,
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self.settings.get('TIMEZONE', None)))
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else:
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super(FeedSummaryWriter, self)._add_item_to_the_feed(feed, item)
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def set_feed_use_summary_default(pelican_object):
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# modifying DEFAULT_CONFIG doesn't have any effect at this point in pelican setup
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# everybody who uses DEFAULT_CONFIG is already used/copied it or uses the pelican_object.settings copy.
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pelican_object.settings.setdefault('FEED_USE_SUMMARY', False)
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def patch_pelican_writer(pelican_object):
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@magic_set(pelican_object)
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def get_writer(self):
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return FeedSummaryWriter(self.output_path,settings=self.settings)
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def register():
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signals.initialized.connect(set_feed_use_summary_default)
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signals.initialized.connect(patch_pelican_writer)
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